Calibration Standard Mix 3 Back Catalog number: 52012 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 90162 Hexachlorobenzene Price on request 2099.18-K-IO Di-n-pentyl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 131-18-0 Price on request XA13645500AL Fipronil-sulfone, 100 ng/µl, 1ml Price on request